/* 
 Created on : 07/09/2014, 01:00:13 AM
 Author     : Mario Murillo N.
 */

function ValidaSoloNumeros() {
    if ((event.keyCode < 48) || (event.keyCode > 57))
        event.returnValue = false;
}
function ValidaSoloLetras() {
    if ((event.keyCode !== 32) && (event.keyCode < 65) || (event.keyCode > 90) && (event.keyCode < 97) || (event.keyCode > 122))
        event.returnValue = false;
}

